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Charles Muriuki

Charles Muriuki

Undergraduate Research Assistant – Data and AI Systems Laboratory

Kenya flagNairobi, Kenya
$20.00/hrExpertOtherAppenClickworker

Key Skills

Software

Other
AppenAppen
ClickworkerClickworker
Snorkel AISnorkel AI
Scale AIScale AI
RemotasksRemotasks
Mighty AIMighty AI
Deep SystemsDeep Systems
VoTT
Trilldata Technologies
SuperAnnotateSuperAnnotate

Top Subject Matter

AI model evaluation and language tasks
AI support and model evaluation
AI model training

Top Data Types

TextText
Computer Code ProgrammingComputer Code Programming
DocumentDocument

Top Task Types

Computer Programming/CodingComputer Programming/Coding
TranscriptionTranscription
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Data CollectionData Collection
Evaluation/RatingEvaluation/Rating
Function CallingFunction Calling
Question AnsweringQuestion Answering
Object DetectionObject Detection
Text GenerationText Generation
Bounding BoxBounding Box
Text SummarizationText Summarization
Fine-tuningFine-tuning

Freelancer Overview

Undergraduate Research Assistant – Data and AI Systems Laboratory. Brings 3+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Internal, Proprietary Tooling, and Other. Education includes Bachelor of Science, University of Nairobi (2023) and Kenya Certificate of Secondary Education, Alliance High School (2018). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

ExpertEnglishSwahili

Labeling Experience

Data Analyst & AI Support Specialist – TransPerfect Kenya

OtherText
Execute AI model evaluation, annotation, and quality assurance for international development projects. Manage large-scale data validation, cleaning, and structuring tasks for AI workflows. Evaluate AI-generated outputs, ensuring accuracy, consistency, and compliance with guidelines. • Performed data annotation and model output evaluation • Managed data validation and structuring with Python, Excel, and SQL • Provided quality assurance for large-scale projects • Contributed to workflow and documentation optimization

Execute AI model evaluation, annotation, and quality assurance for international development projects. Manage large-scale data validation, cleaning, and structuring tasks for AI workflows. Evaluate AI-generated outputs, ensuring accuracy, consistency, and compliance with guidelines. • Performed data annotation and model output evaluation • Managed data validation and structuring with Python, Excel, and SQL • Provided quality assurance for large-scale projects • Contributed to workflow and documentation optimization

2024 - Present

Advanced AI Trainer Certification – AIDRABS

OtherText
Obtained Advanced AI Trainer certification covering model evaluation, dataset curation, and prompt quality analysis. Developed practical expertise in annotation and workflow automation using advanced platforms. Acquired hands-on experience with dataset analysis in AI and ML workflows. • Completed structured training on dataset curation • Practiced model and prompt evaluation methodologies • Gained experience with annotation and feedback systems • Applied learning to practical AI workflow scenarios

Obtained Advanced AI Trainer certification covering model evaluation, dataset curation, and prompt quality analysis. Developed practical expertise in annotation and workflow automation using advanced platforms. Acquired hands-on experience with dataset analysis in AI and ML workflows. • Completed structured training on dataset curation • Practiced model and prompt evaluation methodologies • Gained experience with annotation and feedback systems • Applied learning to practical AI workflow scenarios

2024 - 2024

Undergraduate Research Assistant – Data and AI Systems Laboratory

Text
Supported research on AI model training and dataset refinement for natural language processing tasks. Conducted data collection, preprocessing, and performance evaluation of model-generated outputs. Prepared and contributed to research abstracts and technical documentation. • Conducted performance analysis of AI-generated outputs • Assisted in dataset refinement for natural language tasks • Collaborated on research in an academic setting • Helped prepare technical reports and abstracts

Supported research on AI model training and dataset refinement for natural language processing tasks. Conducted data collection, preprocessing, and performance evaluation of model-generated outputs. Prepared and contributed to research abstracts and technical documentation. • Conducted performance analysis of AI-generated outputs • Assisted in dataset refinement for natural language tasks • Collaborated on research in an academic setting • Helped prepare technical reports and abstracts

2023 - 2023

Education

U

University of Nairobi

Bachelor of Science, Computer Science

Bachelor of Science
2019 - 2023
A

Alliance High School

Kenya Certificate of Secondary Education, General Secondary Education

Kenya Certificate of Secondary Education
2015 - 2018

Work History

E

Expeditions Maasai Safaris

Operations & Communication Assistant

Nairobi
2025 - 2025
N

Nation Media Group

Content & Data Analyst

Nairobi
2024 - 2024